At the top of every prepperÂ’s list of nightmares is an EMP event. It ranks even higher than a power grid failure by sabotage or a coronal mass ejection. Those are almost as bad, but they would leave much of our transportation and other infrastructure intact. With an EMP, itÂ’s a different, scarier story. An EMP, or electromagnetic pulse, is a broadband burst of electromagnetic energy. This massively powerful wave has the potential to damage nearly everything electronic over hundreds of miles. The wave of electromagnetic energy would affect electric circuits throughout our transportation, energy, telecommunications, water supply, and financial...
